refactoring
clean
wip
hibernate configured
list & adding posts
Merge pull request #10 from RouR/master

listing & adding posts
Merge remote-tracking branch 'upstream/master'

Conflicts:
	src/main/java/zlogger/logic/services/PostService.java
	src/main/java/zlogger/logic/services/PostServiceImpl.java
	src/main/java/zlogger/web/controllers/PostController.java
	src/test/java/zlogger/web/PostServiceTest.java